NVIDIA GeForce GTX 950M Mac Edition vs NVIDIA GeForce GTX 850A

VS

NVIDIA GeForce GTX 950M Mac Edition

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 950M Mac Edition and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950M Mac Edition 's Advantages

Released 1 years late

Boost Clock has increased by 20% (1124MHz vs 936MHz)

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 950M Mac Edition +20%

1.439 TFLOPS

GeForce GTX 850A

1.198 TFLOPS

GeForce GTX 950M Mac Edition

VS

GeForce GTX 850A

Graphics Card

Mar 2015

Release Date

Mar 2014

GeForce 900M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

993 MHz

Base Clock

902 MHz

1124 MHz

Boost Clock

936 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

14.98 GPixel/s

44.96 GTexel/s

Texture Rate

37.44 GTexel/s

-

1439 GFLOPS

FP32 (float)

1198 GFLOPS

44.96 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

75W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GM107

N16P-GT

GPU Variant

N15P-GT-A1

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.87 billion

148 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

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